购买 L7981 | L7981数据表 | Heisener.com
联系我们
SalesDept@heisener.com +86-0755-87210559 ext.802

L7981

hot L7981

L7981

仅供参考

零件编号 L7981
制造商 STMicroelectronics
描述 IC REG BUCK ADJ 3A 8VFQFPN
数据表

L7981 数据表

封装 8-VFDFN Exposed Pad
ECAD
库存 47,952 piece(s)
单价 $ 0.8976 *
交货时间 可立即发货
预计送达时间 十二月 25 - 十二月 30 (选择速递服务)
请求报价
支付方式
送货服务
  • 我们提供的 L7981 具有全球市场竞争力的价格,如有需要请发送询价单给我们。谢谢!
  • 添加 L7981 及其数量至BOM以便提交您的报价请求。 Heisener.com 无需注册便可以提交 L7981 的报价请求。

L7981参数

制造商STMicroelectronics
类别集成电路(IC) - PMIC - 稳压器 - DC DC 开关稳压器
封装8-VFDFN Exposed Pad
ECAD
系列-
功能Step-Down
输出配置Positive
拓扑Buck
输出类型Adjustable
输出数量1
电压 - 输入(最小值)4.5V
电压 - 输入(最大值)28V
电压 - 输出(最小/固定)0.6V
电压 - 输出(最大值)28V
电流 - 输出3A
频率 - 切换250kHz ~ 1MHz
同步整流器No
工作温度-40°C ~ 150°C (TJ)
安装类型Surface Mount
包/箱8-VFDFN Exposed Pad
供应商设备包8-VFQFPN (3x3)

L7981数据表

L7981 Packaging

Customized Labels
Sealing
Packing
Insepction

L7981 FAQ

  • 1. How to order L7981 on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that L7981 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the L7981. All suppliers must pass our qualification reviews before they can publish their products including L7981 on Heisener; we pay more attention to the channels and quality of L7981 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the L7981 price and inventory displayed accurate?
    The price and inventory of L7981 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of L7981?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the L7981 we delivered, we will accept the replacement or return of the L7981 only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of L7981.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as L7981 pin diagram, L7981 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

L7981相关产品

K471M10X7RH5UL2 K471M10X7RH5UL2 Vishay BC Components, CAP CER 470PF 100V X7R RADIAL, Radial, - 查看
LGU2D681MELZ LGU2D681MELZ Nichicon, CAP ALUM 680UF 20% 200V SNAP, Radial, Can - Snap-In, - 查看
PT8A3516FWE PT8A3516FWE Diodes Incorporated, IRON CONTROLLER SO-8, -, - 查看
BQ24257RGER BQ24257RGER Texas Instruments, IC BATT CHARGER LI-ION 24VQFN, 24-VFQFN Exposed Pad, - 查看
MS4800S-20-0960-30X-30R MS4800S-20-0960-30X-30R Omron Automation and Safety, SAFETY LIGHT CURTAIN, -, - 查看
RNR55H2211BRRE6 RNR55H2211BRRE6 Vishay Dale, RES 2.21K OHM 1/8W .1% AXIAL, Axial, - 查看
DAM7W2PNSP711 DAM7W2PNSP711 Amphenol FCI, CONN DSUB PLUG 7POS STR SLDR CUP, -, - 查看
7291-3SG-300 7291-3SG-300 Conxall/Switchcraft, CONN RCPT 3POS PNL MNT SKT, -, - 查看
2M801-009-02M17-14PB 2M801-009-02M17-14PB Amphenol Aerospace Operations, M801 14C 14#16 PIN RECP OM, -, - 查看
MP1-3Q-3Q-33 MP1-3Q-3Q-33 Artesyn Embedded Technologies, MP CONFIGURABLE POWER SUPPLY, -, - 查看
V375B28H300B2 V375B28H300B2 Vicor Corporation, CONVERTER MOD DC/DC 28V 300W, 9-DIP Module, - 查看
TLV62569ADRLR TLV62569ADRLR Texas Instruments, 2-A BUCK CONVERTER W FIXED PWM N, SOT-563, SOT-666, - 查看

L7981 保证

Service Guarantee

服务保证

我们保证100%的客户满意度。

我们经验丰富的销售团队和技术支持团队支持我们的服务以满足所有客户。

Quality Guarantee

质量保证

我们提供90天保修。

如果您收到的物品质量不合格,我们将负责您的退款或更换,但物品必须以原始状态退回。

全球供应链-可靠的授权分销商资源

零件编号 制造商 描述 库存

L7981A

D# E02:0323_03155625

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube

RoHS: Compliant
0

G3VM351E

D# E02:0323_01042916

OMRON Corporation

Solid State Relay 25mA 1.3V DC-IN 0.1A 280V AC/DC-OUT 6-Pin DIP SMD Stick

RoHS: Compliant
0

L7981TR

D# V36:1790_06552986

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin VFQFPN T/R

RoHS: Compliant
0

L7981ATR

D# E02:0323_03155706

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R

RoHS: Compliant
0
零件编号 制造商 描述 库存

STEVAL-ISA093V1

D# STEVAL-ISA093V1

STMicroelectronics

L7981 3A Step-Down Switching Power Supply in QFN Package Demonstration Board (Alt: STEVAL-ISA093V1)

RoHS: Compliant
0

G3VM351E

D# G3VM351E

OMRON Corporation

Relay SSR 50mA 1.3V DC-IN 0.12A 350V AC/DC-OUT 6-Pin PDIP SMT - Rail/Tube (Alt: G3VM351E)

RoHS: Compliant
0

L7981A

D# L7981A

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP Tube - Rail/Tube (Alt: L7981A)

0

STEVAL-ISA094V1

D# STEVAL-ISA094V1

STMicroelectronics

L7981 3A Step-Down Switching Power Supply in HSOP8 Package Demonstration Board (Alt: STEVAL-ISA094V1)

RoHS: Compliant
0

L7981TR

D# L7981TR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin VFQFPN T/R - Tape and Reel (Alt: L7981TR)

0

L7981ATR

D# L7981ATR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R - Tape and Reel (Alt: L7981ATR)

0
零件编号 制造商 描述 库存

L7981ATR

D# L7981ATR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R (Alt: L7981ATR)

0
零件编号 制造商 描述 库存

L7981A

D# L7981A

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP Tube (Alt: L7981A)

0

G3VM351E

D# G3VM351E

OMRON Corporation

Relay SSR 50mA 1.3V DC-IN 0.12A 350V AC/DC-OUT 6-Pin PDIP SMT (Alt: G3VM351E)

0

L7981ATR

D# L7981ATR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R (Alt: L7981ATR)

0

L7981TR

D# L7981TR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin VFQFPN T/R (Alt: L7981TR)

0
零件编号 制造商 描述 库存

BG13641-RP

D# 07L7981

Aeromotive Inc

RP - CABLE W/LOW BULLARD- JKL-

0
零件编号 制造商 描述 库存

L7981A

STMicroelectronics

BUCK, 4.5-28V, 3A, 1MHZ, 0.6-28V, 8HSOP

149

L7981TR

STMicroelectronics

IC REG BUCK ADJ 3A 8VFQFPN

0

L7981ATR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R

1828

L7981

STMicroelectronics

BUCK, 4.5-28V, 3A, 1MHZ, 0.6-28V, 8HSOP

149

STEVAL-ISA094V1

STMicroelectronics

EVAL BOARD, L7981 ADJ 3A STEP-DOWN REGUL

0

STEVAL-ISA093V1

STMicroelectronics

L7981, STEP DOWN SMPS, 3A, DEV BOARD

1
零件编号 制造商 描述 库存

L7981ATR

STMicroelectronics

28V 3A SOIC-8_EP_150mil DC-DC Converters RoHS

4063
零件编号 制造商 描述 库存

L7981TR

D# 497-10814-1-ND

STMicroelectronics

IC REG BUCK ADJ 3A 8VFQFPN

3058

L7981ATR

D# 497-10722-1-ND

STMicroelectronics

IC REG BUCK ADJUSTABLE 3A 8HSOP

15911

STEVAL-ILL062V1

D# 497-15182-ND

STMicroelectronics

EVAL BOARD HB LED DVR STP16CPC26

6

L7981

D# L7981-ND

STMicroelectronics

IC REG BUCK ADJ 3A 8VFQFPN

0

STEVAL-ISA093V1

D# 497-12112-ND

STMicroelectronics

BOARD EVAL BUCK REG L7981

0

5100UH 0081000

D# BEL7981-1000-ND

Belden Inc

CBL 2COND 14AWG PO FRPVC

0

L7981A

D# 497-16177-5-ND

STMicroelectronics

IC REG BUCK ADJUSTABLE 3A 8HSOP

1528

STEVAL-ISA094V1

D# 497-12113-ND

STMicroelectronics

BOARD EVAL BUCK REG L7981

19
零件编号 制造商 描述 库存

L7981ATR

STMicroelectronics

In stock shipping within 2days

343
零件编号 制造商 描述 库存

L7981TR

D# 2806921RL

STMicroelectronics

DC/DC CONV, BUCK, 1MHZ, VFQFPN-8

RoHS: Compliant
Min Qty: 1
Container: Reel
0

L7981A

D# 2311339

STMicroelectronics

VOLTAGE REG, BUCK, 3A, 1MHZ, HSOP-8

RoHS: Compliant
Min Qty: 1
Container: Each
139

L7981ATR

D# 2806920RL

STMicroelectronics

DC/DC CONV, BUCK, 250KHZ, HSOP-8

RoHS: Compliant
Min Qty: 1
Container: Reel
0

STEVAL-ISA094V1

D# 2308949

STMicroelectronics

A, STEP DOWN SMPS, 3A, DEV BOARD

RoHS: Compliant
Min Qty: 1
Container: Each
3

STEVAL-ISA093V1

D# 2308948

STMicroelectronics

STEP DOWN SMPS, 3A, DEV BOARD

RoHS: Compliant
Min Qty: 1
Container: Each
3
零件编号 制造商 描述 库存

L7981ATR

STMicroelectronics

L7981 Series 28 V 3 A 1 MHz Step Down Switching Regulator SMT - HSOP-8

RoHS: Compliant
pbFree: Yes
0

L7981TR

STMicroelectronics

RoHS: Compliant
pbFree: Yes
0

L7981A

STMicroelectronics

3 A step-down switching regulator

RoHS: Compliant
pbFree: Yes
0
零件编号 制造商 描述 库存

L7981

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

2668

EL7981CSP

ELANTEC

OEM/CM QUOTES ONLY | NO BROKERS

228

L7981A

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

1772

L7981ATR

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

5800
零件编号 制造商 描述 库存

L7981

Maxim Integrated Products

OEM/CM ONLY

3737

L7981A

Linear Technology

OEM/CM ONLY

729
零件编号 制造商 描述 库存

L7981ATR

STMicroelectronics

OEM/CM Immediate delivery

30000
零件编号 制造商 描述 库存

L7981ATR

D# 511-L7981ATR

STMicroelectronics

Switching Voltage Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz

RoHS: Compliant
7138

STEVAL-ISA093V1

D# 511-STEVAL-ISA093V1

STMicroelectronics

Power Management IC Development Tools 3A Step Down L7981 Demonstration board

RoHS: Compliant
2

STEVAL-ISA094V1

D# 511-STEVAL-ISA094V1

STMicroelectronics

Power Management IC Development Tools 3A Step Down L7981A Demonstration board

RoHS: Compliant
20

L7981A

D# 511-L7981A

STMicroelectronics

Switching Voltage Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz

RoHS: Compliant
2802

L7981TR

D# 511-L7981TR

STMicroelectronics

Switching Voltage Regulators 3A DC 4.5 V to 28 V Adj 0.6V 250 kHz

RoHS: Compliant
3740
零件编号 制造商 描述 库存

L7981ATR

D# XSFT00000040848

STMicroelectronics

2500

L7981A

D# XSKDRABV0039695

STMicroelectronics

3 A step-down switching regulator

600
零件编号 制造商 描述 库存

STEVAL-ISA094V1

D# 70W0707

STMicroelectronics

A, STEP DOWN SMPS, 3A, DEV BOARD, Silicon Manufacturer:STMicroelectronics, Silicon Core Number:L7981, Kit Application Type:Power Management, Application Sub Type:Step Down Switching Regulator, Kit Contents:Demonstration Board L7981, RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
3

L7981ATR

D# 45AC7276

STMicroelectronics

DC/DC CONV, BUCK, 250KHZ, HSOP-8, Topology:Buck (Step Down), Input Voltage Min:4.5V, Input Voltage Max:28V, No. of Outputs:1Outputs, DC / DC Converter IC Case:HSOP, No. of Pins:8Pins, Output Current:3A, Output Voltage Min:600mV RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
103

L7981A

D# 86W0519

STMicroelectronics

DC-DC Switching Buck (Step Down) Regulator, Adjustable, 4.5V-28Vin, 600mV-28Vout, 3Aout, HSOP-8 RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
139

L7981TR

D# 21T2067

STMicroelectronics

POWER MANAGEMENT

RoHS: Not Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
0
零件编号 制造商 描述 库存

L7981A

D# NS-L7981A

STMicroelectronics

OEM/CM ONLY

2477

EL7981CS

D# NS-EL7981CS

Elantec Semiconducto

OEM/CM ONLY

2179

EL7981CN

D# NS-EL7981CN

Elantec Semiconducto

OEM/CM ONLY

6399

L7981TR

D# NS-L7981TR

STMicroelectronics

OEM/CM ONLY

3824

STEVAL-ISA093V1

D# NS-STEVAL-ISA093V1

STMicroelectronics

OEM/CM ONLY

4226

L7981ATR

D# NS-L7981ATR

STMicroelectronics

OEM/CM ONLY

9179
零件编号 制造商 描述 库存

STEVAL-ISA094V1

D# 1961842

STMicroelectronics

STMicroelectronics STEVAL-ISA094V1 Demonstration Board Power Supply for L7981 for Step-Down Switching Power Supply, EA

Min Qty: 1
Container: Bulk
7
零件编号 制造商 描述 库存

L7981ATR

STMicroelectronics

OEM/CM ONLY

316

G3VM351E

OMRON Corporation

OEM/CM ONLY

7316

L7981A

STMicroelectronics

OEM/CM ONLY

1762

EL7981CSP

Elantec (RETIRED)

OEM/CM ONLY

214

L7981

STMicroelectronics

OEM/CM ONLY

2316

L7981TR

STMicroelectronics

OEM/CM ONLY

4095
零件编号 制造商 描述 库存

L7981ATR

STMicroelectronics

IN stock Immediate delivery

29985
零件编号 制造商 描述 库存

G3VM351E

OMRON Corporation

Solid State Relays - PCB Mount MOSFET SOLID STATE

pbFree: Pb-Free
0
零件编号 制造商 描述 库存

L7981ATR

STMicroelectronics

shipping today

896

EL7981CN

EL

shipping today

17
零件编号 制造商 描述 库存

L7981ATR

D# 52958567

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R

RoHS: Compliant
0

G3VM351E

D# 20028591

OMRON Corporation

Solid State Relay 25mA 1.3V DC-IN 0.1A 280V AC/DC-OUT 6-Pin DIP SMD Stick

RoHS: Compliant
0

L7981A

D# 53124905

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube

RoHS: Compliant
0
零件编号 制造商 描述 库存

L7981A

STMicroelectronics

3 A step-down switching regulator

3640

L7981ATR

STMicroelectronics

IC REG BUCK ADJ 3A 8HSOP

870
零件编号 制造商 描述 库存

L7981TR

D# 2806921

STMicroelectronics

DC/DC CONV, BUCK, 1MHZ, VFQFPN-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
4000

L7981A

D# 2311339

STMicroelectronics

VOLTAGE REG, BUCK, 3A, 1MHZ, HSOP-8

RoHS: Compliant
Min Qty: 1
Container: Each
139

STEVAL-ISA094V1

D# 2308949

STMicroelectronics

A, STEP DOWN SMPS, 3A, DEV BOARD

RoHS: Compliant
Min Qty: 1
Container: Each
3

L7981ATR

D# 2806920

STMicroelectronics

DC/DC CONV, BUCK, 250KHZ, HSOP-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
7501

Quick Inquiry

L7981

质量认证

黑森尔对质量的承诺,塑造了我们的采购、测试、运输流程以及它们之间的每一步。这个基准是我们所销售的每一个元器件的基础。

广东省“守合同重信用”企业ISO9001:2015, ICAS, IAF, UKAS

查看证书

联系我们

您有关于 L7981 的问题吗?

L7981 QRCode

扫描以查看此页面

推荐产品

CKP25202R2M-T

FIXED IND 2.2UH 400MA 90 MOHM

LTM8025IV#PBF

IC CONVERTER BUCK 3A ADJ 70LGA

SLA7026M

IC MOTOR DRIVER PAR 18SIP

C8051F126-GQR

IC MCU 8BIT 128KB FLASH 100TQFP

FSAM30SH60A

SMART POWER MODULE 30A SPM32-AA

S34ML01G200TFI000

IC FLASH 1GBIT 25NS 48TSOP

HIH-5030-001

SENSOR HUMIDITY 5V ANALOG 3% SMD

0466001.NR

FUSE BOARD MNT 1A 63VAC/VDC 1206

MAX8903CETI+

IC DC/DC CHARGER LI+ 2A 28-TQFN

IRLML2402TRPBF

MOSFET N-CH 20V 1.2A SOT-23

更多 »

L7981 Tags

  • L7981
  • L7981 PDF
  • L7981 数据表
  • L7981 规格
  • L7981 图片
  • STMicroelectronics
  • STMicroelectronics L7981
  • 买 L7981
  • L7981 价格
  • L7981 经销商
  • L7981 供应商
  • L7981 批发

L7981可用于